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Show Results For
- All HBS Web
(552)
- News (32)
- Research (415)
- Events (1)
- Multimedia (1)
- Faculty Publications (355)
- Article
Does Diversification Cause the 'Diversification Discount'?
Keywords: Diversification
Villalonga, Belen. "Does Diversification Cause the 'Diversification Discount'?" Art. 1. Financial Management 33, no. 2 (Summer 2004): 5–27. (Winner of Addison-Wesley Prize for the Best Paper in Financial Management Awarded for the best paper published in Financial Management in a two-year period presented by Addison-Wesley. Winner of Free Press Outstanding Dissertation Award presented by Acadey of Management. Winner of Strategic Management Society. Best Conference Paper Prize To honor the best paper presented at the SMS Annual International Conference presented by Strategic Management Society. Lead article.)
- Article
How Banking Diversification Steered Us Wrong
By: Amar Bhide
Bhide, Amar. "How Banking Diversification Steered Us Wrong." Business Week (February 9, 2009), 30–31.
- March 1982 (Revised June 1986)
- Background Note
Note on Diversification as a Strategy
By: Michael E. Porter and Malcolm S. Salter
Presents a discussion of corporate diversification. Covers historical background, the concept of strategy for a diversified company, and concepts of value creation. View Details
Porter, Michael E., and Malcolm S. Salter. "Note on Diversification as a Strategy." Harvard Business School Background Note 382-129, March 1982. (Revised June 1986.)
- 17 Oct 2016
- News
The third wave of diversification
- 07 Sep 2007
- Working Paper Summaries
Diversification of Chinese Companies: An International Comparison
- 2008
- Other Paper
Diversification and Firm Value: How Important is the Diversification Discount versus Systematic Heterogeneity?
By: Bharat Anand and Dmitri Byzalov
- 2014
- Working Paper
Private Equity's Diversification Illusion: Economic Comovement and Fair Value Reporting
By: Kyle Travis Welch
This study examines how accounting has informed private equity diversification claims and demand for private equity investments. Despite research showing private equity lacks portfolio diversification benefits, those marketing private equity assets continue to... View Details
Keywords: Fair Value; Access To Capital; IAS 39; FAS No. 157; FASB; IASB; ASC 820; Covariance Risk; Accounting Beta; Accounting; Private Sector; Valuation; Corporate Finance; Asset Management; Cost of Capital; Private Equity; Accounting Industry; Financial Services Industry; Europe; North and Central America
Welch, Kyle Travis. "Private Equity's Diversification Illusion: Economic Comovement and Fair Value Reporting." Working Paper, January 2014.
- September 2008
- Article
Firm Heterogeneity and Credit Risk Diversification
By: Samuel G. Hanson, M. Hashem Pesaran and Til Schuermann
This paper examines the impact of neglected heterogeneity on credit risk. We show that neglecting heterogeneity in firm returns and/or default thresholds leads to under estimation of expected losses (EL), and its effect on portfolio risk is ambiguous. Once EL is... View Details
Keywords: Volatility; Credit; Investment Return; Outcome or Result; Risk and Uncertainty; Loss; Diversification; Complexity; United States
Hanson, Samuel G., M. Hashem Pesaran, and Til Schuermann. "Firm Heterogeneity and Credit Risk Diversification." Journal of Empirical Finance 15, no. 4 (September 2008): 583–612.
- April 1999
- Article
Diversification Strategies of British Trading Companies: Harrisons & Crosfield c1900-c1980
By: G. Jones and Judith Wale
This article examines the diversification strategies and organisational competencies of Harrisons & Crosfield, a British-based multinational, between 1900 and 1980. There is an accumulating body of case study evidence on the historical evolution of British... View Details
Keywords: Organizational Change and Adaptation; Diversification; Knowledge Use and Leverage; Competency and Skills; Great Britain
Jones, G., and Judith Wale. "Diversification Strategies of British Trading Companies: Harrisons & Crosfield c1900-c1980." Business History 41, no. 2 (April 1999): 69–101.
- 31 Aug 2012
- Working Paper Summaries
The Effect of Institutional Factors on the Value of Corporate Diversification
- April 1995 (Revised January 1996)
- Teaching Note
Asahi Glass Company: Diversification Strategy TN
By: David J. Collis
Teaching Note for (9-794-113). View Details
- October 2021
- Case
Yildiz Holding's Corporate Strategy: Managing Diversification for Growth
By: Juan Alcácer and Esel Çekin
The case opens in May 2018 with Nurtaç Ziyal Afridi, chief strategy and growth officer of Yıldız Holding, a Turkish conglomerate, reflecting on the group’s diversification journey. In ten years, the group had achieved a remarkable growth through diversification: seven... View Details
Keywords: Strategy; Diversification; Growth Management; Mergers and Acquisitions; Global Strategy; Restructuring; Food and Beverage Industry; North America; United Kingdom; Turkey; Asia
Alcácer, Juan, and Esel Çekin. "Yildiz Holding's Corporate Strategy: Managing Diversification for Growth." Harvard Business School Case 722-366, October 2021.
- 1979
- Book
Diversification through Acquisition: Strategies for Creating Economic Value
By: Malcolm S. Salter and Wolf A. Weinhold
Salter, Malcolm S., and Wolf A. Weinhold. Diversification through Acquisition: Strategies for Creating Economic Value . Free Press, 1979.
- Research Summary
The Role of IT in Firm Scope Choice: Diversification or Specialization?
The use of IT can have two, actually opposing, effects on product diversification depending on how technologies are used by the firm. On the one hand, some uses of IT can increase specialization because they allow customers to research and order products remotely,... View Details
- 2003
- Other Unpublished Work
Research Roundtable Discussion: The Diversification Discount: www.ssrn.com
Keywords: Diversification
Villalonga, Belen. "Research Roundtable Discussion: The Diversification Discount: www.ssrn.com." Case and Teaching Paper Series, April 2003.
- Web
IFC: Saudi Arabia; Economic Diversification - Course Catalog
HBS Course Catalog IFC: Saudi Arabia; Economic Diversification Course Number 6060 Professor Tarun Khanna Senior Lecturer Andy Zelleke January; J; 3.0 credits Fall On-Campus Course Sessions: (5 sessions) Thursdays 3:10 – 5:10 pm: 9/18,... View Details
- 2010
- Working Paper
Does Diversification Create Value in the Presence of External Financing Constraints? Evidence from the 2007-2009 Financial Crisis
We show that the value of corporate diversification increased during the 2007-2009 financial crisis. Diversification gave firms both financing and investment advantages. First, conglomerates became significantly more leveraged relative to comparable focused firms.... View Details
Keywords: Diversification; Financial Crisis; Resource Allocation; Investment; Financing and Loans; Business Conglomerates; Capital Markets
Kuppuswamy, Venkat, and Belen Villalonga. "Does Diversification Create Value in the Presence of External Financing Constraints? Evidence from the 2007-2009 Financial Crisis." Harvard Business School Working Paper, No. 10-101, May 2010. (Revised November 2010.)
- Research Summary
R&D Portfolio Strategy, Diversification and Performance: An Information Perspective
This research, in colloboration with Francesca Gino, Gary Pisano, and Michael Sorell, seeks to examine whether specializing in risky projects or less risky projects confers a performance advantage to an organization. View Details